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1 | /* |
2 | * Block Gilbert-Moore decoder | |
3 | * Copyright (c) 2010 Thilo Borgmann <thilo.borgmann _at_ mail.de> | |
4 | * | |
5 | * This file is part of FFmpeg. | |
6 | * | |
7 | * FFmpeg is free software; you can redistribute it and/or | |
8 | * modify it under the terms of the GNU Lesser General Public | |
9 | * License as published by the Free Software Foundation; either | |
10 | * version 2.1 of the License, or (at your option) any later version. | |
11 | * | |
12 | * FFmpeg is distributed in the hope that it will be useful, | |
13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
15 | * Lesser General Public License for more details. | |
16 | * | |
17 | * You should have received a copy of the GNU Lesser General Public | |
18 | * License along with FFmpeg; if not, write to the Free Software | |
19 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA | |
20 | */ | |
21 | ||
22 | /** | |
23 | * @file | |
24 | * Block Gilbert-Moore decoder header | |
25 | * @author Thilo Borgmann <thilo.borgmann _at_ mail.de> | |
26 | */ | |
27 | ||
28 | ||
29 | #ifndef AVCODEC_BGMC_H | |
30 | #define AVCODEC_BGMC_H | |
31 | ||
32 | ||
33 | #include "avcodec.h" | |
34 | #include "get_bits.h" | |
35 | ||
36 | ||
37 | int ff_bgmc_init(AVCodecContext *avctx, uint8_t **cf_lut, int **cf_lut_status); | |
38 | ||
39 | ||
40 | void ff_bgmc_end(uint8_t **cf_lut, int **cf_lut_status); | |
41 | ||
42 | ||
43 | void ff_bgmc_decode_init(GetBitContext *gb, | |
44 | unsigned int *h, unsigned int *l, unsigned int *v); | |
45 | ||
46 | ||
47 | void ff_bgmc_decode_end(GetBitContext *gb); | |
48 | ||
49 | ||
50 | void ff_bgmc_decode(GetBitContext *gb, unsigned int num, int32_t *dst, | |
51 | int delta, unsigned int sx, | |
52 | unsigned int *h, unsigned int *l, unsigned int *v, | |
53 | uint8_t *cf_lut, int *cf_lut_status); | |
54 | ||
55 | ||
56 | #endif /* AVCODEC_BGMC_H */ |